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Fix JRuby examples #2128

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Aug 27, 2023
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Fix JRuby examples #2128

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78 changes: 31 additions & 47 deletions concepts/rules.md
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Original file line number Diff line number Diff line change
Expand Up @@ -273,7 +273,7 @@ Other times the helper library must be installed separately, searching in the co
The following code snippets implement the examples from the top of this page using UI rules, [DSL rules](/docs/configuration/rules-dsl), [JRuby Scripting](/addons/automation/jrubyscripting/), and [JS Scripting](https://openhab.org/addons/automation/jsscripting).

The code from the JS Scripting examples can be used in file-based scripts that are created inside the `/automation/js` folder and have `.js` as their file extension.
The same applies for the JRuby examples, but they have to be placed inside `/automation/jsr223/ruby/personal` with `.rb` as the file extension.
The same applies for the JRuby examples, but they have to be placed inside `/automation/ruby` with `.rb` as the file extension.
The Rules DSL examples can be places in the `rules` folder and have `.rules` as their file extension.

Each UI rule will have a "code" tab showing the full rule definition.
Expand Down Expand Up @@ -340,14 +340,12 @@ end
::: tab JRuby

```ruby
require 'openhab'

rule 'Raise the blinds & adjust temperature on sunrise' do
channel 'astro:sun:home:rise#event'
run {
gBlinds << up
gThermostat << increase
}
rule "Raise the blinds & adjust temperature on sunrise" do
channel "astro:sun:home:rise#event", triggered: "START"
run do
gBlinds.up
gThermostat.increase
end
end
```

Expand Down Expand Up @@ -433,14 +431,12 @@ end
::: tab JRuby

```ruby
require 'openhab'

rule 'Turn off the lights & adjust temperature on leaving' do
received_command Presence, command: off
run {
gLights << off
gThermostat << decrease
}
rule "Turn off the lights & adjust temperature on leaving" do
received_command Presence, command: OFF
run do
gLights.off
gThermostat.decrease
end
end
```

Expand Down Expand Up @@ -522,14 +518,10 @@ end
::: tab JRuby

```ruby
require 'openhab'

rule 'Play music on arrival, but only on afternoon' do
received_command Presence, command: on
run {
Soundbar >> on
}
only_if { TimeOfDay.now.between? ‘1pm’..’6pm’ }
rule "Play music on arrival, but only on afternoon" do
received_command Presence, command: ON
only_if { LocalTime.now.between? "1pm".."6pm" }
run { Soundbar.on }
end
```

Expand Down Expand Up @@ -629,17 +621,12 @@ end
::: tab JRuby

```ruby
require 'openhab'

rule 'Window open reminder' do
changed: gWindows, to: open
run {
after 1.hour do
if item.state.open?
notify("#{item.label} is open for an hour!")
end
end
}
rule "Window open reminder" do
changed gWindows.members, to: OPEN, for: 1.hour
run do |event|
# Item guaranteed to be OPEN here, no need to check
notify("#{event.item.label} is open for an hour!")
end
end
```

Expand Down Expand Up @@ -755,18 +742,15 @@ end
::: tab JRuby

```ruby
require 'openhab'

rule 'Movie Scene' do
rule "Movie Scene" do
received_command MovieScene, command: ON
run {
LivingRoom_Blinds >> '90%'
LivingRoom_MainLight >> off
LivingRoom_LEDStripe >> '50%'
Soundbar >> on
TV >> on
Soundbar >> ON
}
run do
LivingRoom_Blinds.command(90)
LivingRoom_MainLight.off
LivingRoom_LEDStripe.command(50)
Soundbar.on
TV.on
end
end
```

Expand Down
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